Home / 2,387,051.45-3,294,203.55-1,690,580

Finding the Fourth Proportional to 2,387,051.45, 3,294,203.55 and 1,690,580

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Solution

The fourth proportional to 2,387,051.45, 3,294,203.55 and 1,690,580 is: 2,333,051.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,051.45 : 3,294,203.55 = 1,690,580 : x
  2. Step 2: Convert to fraction form
    2,387,051.45/3,294,203.55 = 1,690,580/x
  3. Step 3: Cross multiply
    2,387,051.45x = 3,294,203.55 × 1,690,580
  4. Step 4: Simplify right side
    2,387,051.45x = 5,569,114,637,559
  5. Step 5: Solve for x
    x = 5,569,114,637,559/2,387,051.45
  6. Step 6: Final answer
    x = 2,333,051.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.